math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2519	P1163C2 Power Transmission (Hard Edition) data structures geometry implementation math *1900	0 / 0	(None)
	2517	P1163E Magical Permutation bitmasks brute force constructive algorithms data structures graphs math *2400	0 / 0	(None)
	2515	P1165A Remainder implementation math *1100	0 / 0	(None)
	2512	P1165D Almost All Divisors math number theory *1600	0 / 0	(None)
	2511	P1165E Two Arrays and Sum of Functions greedy math sortings *1600	0 / 0	(None)
	2507	P1166B All the Vowels Please constructive algorithms math number theory *1100	0 / 0	(None)
	2505	P1166D Cute Sequences binary search brute force greedy math *2200	0 / 0	(None)
	2504	P1166E The LCMs Must be Large bitmasks brute force constructive algorithms math number theory *2100	0 / 0	(None)
	2501	P1167B Lost Numbers brute force divide and conquer interactive math *1400	0 / 0	(None)
	2497	P1167F Scalar Queries combinatorics data structures math sortings *2300	0 / 0	(None)
	2491	P1168E Xor Permutations constructive algorithms math *3100	0 / 0	(None)
	2490	P1169A Circle Metro implementation math *900	0 / 0	(None)
	2488	P1170A Three Integers Again *special problem math	0 / 0	(None)
	2466	P1174E Ehab and the Expected GCD Problem combinatorics dp math number theory *2500	0 / 0	(None)
	2464	P1175A From Hero to Zero implementation math *900	0 / 0	(None)
	2459	P1175F The Number of Subpermutations brute force data structures divide and conquer hashing math *2500	0 / 0	(None)
	2456	P1176B Merge it! math *1100	0 / 0	(None)
	2447	P1178C Tiles combinatorics greedy math *1300	0 / 0	(None)
	2446	P1178D Prime Graph constructive algorithms greedy math number theory *1500	0 / 0	(None)
	2438	P1179C Serge and Dining Room binary search data structures graph matchings greedy implementation math trees *2200	0 / 0	(None)

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